Constructing Shortest Watchman Routes by Divide-and-Conquer.

Xuehou Tan Tomio Hirata Constructing Shortest Watchman Routes by Divide-and-Conquer. 68-77 1993 conf/isaac/1993 ISAAC db/conf/isaac/isaac93.html#TanH93 http://dx.doi.org/10.1007/3-540-57568-5_236